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Obtaining Nutrition in Organisms

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Questions and Answers

What is the primary source of energy and materials for autotrophic organisms?

Oxygen and sunlight

Carbon dioxide and water (correct)

Nitrogen and phosphorus

Complex substances from other organisms

How do heterotrophic organisms differ from autotrophic organisms in terms of food intake?

They depend on other organisms for their food (correct)

They directly absorb carbon dioxide and water for nutrition

They rely on complex substances obtained from inorganic sources

They undergo photosynthesis to produce their own food

Which process fulfills the carbon and energy requirements of autotrophic organisms?

Fermentation

Photosynthesis (correct)

Respiration

Transpiration

What role do enzymes play in the breakdown of complex substances for use by organisms?

<p>Aid in the breakdown of complex substances into simpler ones</p> Signup and view all the answers

How do autotrophs differ from heterotrophs in obtaining energy?

<p>Autotrophs absorb energy from the sun, while heterotrophs get energy from food</p> Signup and view all the answers

Obtaining Nutrition in Organisms

Choose a study mode

Podcast

Questions and Answers

What is the primary source of energy and materials for autotrophic organisms?

How do heterotrophic organisms differ from autotrophic organisms in terms of food intake?

Which process fulfills the carbon and energy requirements of autotrophic organisms?

What role do enzymes play in the breakdown of complex substances for use by organisms?

How do autotrophs differ from heterotrophs in obtaining energy?

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